Linux kernel mirror (for testing)
git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
kernel
os
linux
drm/amdgpu: add VCN poison consumption handler for SRIOV
Inform host and let host handle consumption interrupt.
Signed-off-by: Tao Zhou <tao.zhou1@amd.com>
Reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
authored by
Tao Zhou
and committed by
Alex Deucher
6a822b7a
e643823d
+10
-2
+10
-2
drivers/gpu/drm/amd/amdgpu/amdgpu_vcn.c
+10
-2
drivers/gpu/drm/amd/amdgpu/amdgpu_vcn.c
···
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if (!ras_if)
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return 0;
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-
ih_data.head = *ras_if;
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-
amdgpu_ras_interrupt_dispatch(adev, &ih_data);
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+
if (!amdgpu_sriov_vf(adev)) {
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+
ih_data.head = *ras_if;
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+
amdgpu_ras_interrupt_dispatch(adev, &ih_data);
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+
} else {
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+
if (adev->virt.ops && adev->virt.ops->ras_poison_handler)
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adev->virt.ops->ras_poison_handler(adev);
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+
else
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dev_warn(adev->dev,
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"No ras_poison_handler interface in SRIOV for VCN!\n");
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+
}
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return 0;
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}